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Certified Technology Specialist – Installation Questions and Answers

Question 117

It is a best practice to choose a mount with a safety factor of at least _____.

Question 118

A projector weighing 195 kilograms (429 pounds) should be mounted only to what type of surface?

Ceiling tile of an auditorium

Front wall in a classroom

Drywall in conference room

Building structural support or blocking

Question 119

To find the aspect ratio of a screen, you must _____.

divide the screen width by the screen length

multiply the aspect ratio by the screen height

substitute the width or height in the formula

divide the screen width by the screen height

Question 120

In a loudspeaker circuit, what color wire carries the negative (-) current?

Red

White

Black

Grey